Zheng Xing Xing Ye Ri Bao·2025-09-22 08:53Market Overview - On September 22, the advertising and marketing sector declined by 1.15%, with Zhitian Tui leading the drop [1] - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] Stock Performance - Notable gainers in the advertising and marketing sector included: - Zhaoxun Media (301102) with a closing price of 11.66, up 4.48% on a trading volume of 64,900 shares and a turnover of 73.25 million yuan [1] - Guomai Culture (600640) closed at 12.40, up 3.16% with a trading volume of 121,000 shares and a turnover of 150 million yuan [1] - Zhidu Co. (000676) closed at 10.25, up 2.09% with a trading volume of 700,600 shares and a turnover of 715 million yuan [1] - Major decliners included: - Zhitian Tui (300280) closed at 0.46, down 8.00% with a trading volume of 158,400 shares and a turnover of 7.51 million yuan [2] - Diansheng Co. (300805) closed at 11.72, down 7.79% with a trading volume of 220,400 shares and a turnover of 260 million yuan [2] - Xinhua Du (002264) closed at 7.43, down 4.25% with a trading volume of 353,500 shares and a turnover of 263 million yuan [2] Fund Flow Analysis - The advertising and marketing sector experienced a net outflow of 476 million yuan from institutional investors, while retail investors saw a net inflow of 274 million yuan [2][3] - Key stocks with significant fund flows included: - Zhidu Co. (000676) had a net inflow of 59.82 million yuan from institutional investors, but a net outflow of 78.56 million yuan from retail investors [3] - Guomai Culture (600640) saw a net inflow of 25.64 million yuan from institutional investors, with a net outflow of 26.29 million yuan from retail investors [3] - Zhitian Tui (300280) had a net outflow of 593,700 yuan from institutional investors, but a net inflow of 667,200 yuan from retail investors [3]